3. JUnit Tutorial for Unit Testing

4. Java Annotations Tutorial3>

5. Java Interview Questions

and many more ....

Welcome to the Spring Boot Microservices Example. Microservices is popular because it allows large systems to be composed of smaller systems. Think of it like the single responsiblity principle. The smaller systems have a single responsibilty to the large system. In the monolithic approach, all the smaller systems are bunched up to make up one large system or one large ...

In this post, we feature a comprehensive article on Java .class File. Have you ever wondered: What is bytecode in Java? What makes Java a platform-independent language? What is the Java .class file?Structure of Java class file. In this article, we will address all the above questions and we will deep dive into understanding bytecode or .class file in Java ...

In this post, we feature a comprehensive article on Java Synchronized Blocks. Java synchronized keyword marks a block or method a critical section. A critical section is where one and only one thread is executing at a time, and the thread holds the lock for the synchronized section. Java is multi-threaded language where multiple threads runs parallel to complete their ...

1. Introduction In this post, we feature a comprehensive article on Java System.in System.out System.error. Java has provided java.lang.System class since version 1.0. The System class contains a static System.in for the standard keyboard input, static System.out for the system console output, and static System.err for error output streams to the system console. Here are the definitions: static InputStream in - ...

Hello readers! In this tutorial, we will learn the amazing feature of Java 8 Functional Interfaces. 1. Introduction To achieve the benefits of functional programming in Java, JDK developers introduced Functional Interfaces/Single Abstract Method (SAM) Interfaces in Java 8 programming. A functional interface is an interface that has only one abstract method A functional interface can have multiple default and ...

In this article we are going to get an in depth understanding of: What is a thread in java?What is the use of sleep() in java thread based execution?Important points to remember while using Thread.sleep().How Thread.sleep() works. 1. What is a thread in Java Lets start with what the thread exactly is and how it is supported in Java. Thread ...

In this example, we feature a comprehensive article on JAX-WS Hibernate. We will demonstrate how to create a SOAP-based web service that uses Hibernate to read data from a database. 1. Introduction Java API for XML Web Services (JAX-WS) is a technology for developing SOAP-based web services and clients. The API includes annotations for defining web service endpoints, service implementation beans, ...

Newsletter

Join them now to gain exclusive access to the latest news in the Java world, as well as insights about Android, Scala, Groovy and other related technologies.

Email address:

Receive Java & Developer job alerts in your Area

Leave this field empty if you're human:

Join Us

With 1,240,600 monthly unique visitors and over 500 authors we are placed among the top Java related sites around. Constantly being on the lookout for partners; we encourage you to join us. So If you have a blog with unique and interesting content then you should check out our JCG partners program. You can also be a guest writer for Java Code Geeks and hone your writing skills!

Disclaimer

All trademarks and registered trademarks appearing on Java Code Geeks are the property of their respective owners. Java is a trademark or registered trademark of Oracle Corporation in the United States and other countries. Examples Java Code Geeks is not connected to Oracle Corporation and is not sponsored by Oracle Corporation.